package com.hcss.orm.base;

import javax.persistence.Column;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;

import org.hibernate.annotations.GenericGenerator;
/**
 * 统一定义id的entity基类.
 * 
 * 基类统一定义id的属性名称、数据类型、列名映射及生成策略.
 * 子类可重载getId()函数重定义id的列名映射和生成策略.
 * 
 * @author cdk
 */
//JPA 基类的标识
@MappedSuperclass
public class IdEntity {
	
	protected String id;

	@Id
	@GenericGenerator(name="hibernate-uuid",strategy="uuid")
	@GeneratedValue(generator="hibernate-uuid")
	@Column(name="id")
	public String getId() {
		return id;
	}

	public void setId(String id) {
		this.id = id;
	}
}
